Which of the following is true about antennas?
A. the size is proportional to the wavelength
B. lower frequency signals require larger antennas
C. most are active devices
D. omnidirectional types provide the best directional gain
Answer: B
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Interview a GIS professional at a local municipality or civil engineering company to learn more about GIS, including a description of the skills required to be a GIS technician, the most common types of GIS maps created by the technician, and a typical day as a GIS technician. Write a report of approximately 250 words covering what you learn. Prepare a PowerPoint presentation of your research and
present the slide show to your class or office. What will be an ideal response?
Compare diesel fuel to gasoline.
What will be an ideal response?
Corner posts are the same length as ____.
a.plates b.studs c.sills d.shoes
The D-ring or support point on a safety harness should be placed _____
a. between the shoulder blades b. at the back of the neck c. around the waist d. over the rib cage